NSN 3040-00-556-8633
Part Details | WORM SHAFT
3040-00-556-8633 A drive shaft having helical thread(s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. Designed to mate with a cam, gear sector, worm wheel, etc. Includes items with bearings. Excludes items having more than one worm complement of helical threads, items with a separate complement of gear teeth, and GEAR, WORM.
Alternate Parts: 5568633, 1015005568633, 10155568633, 1015-556-8633, 3040-00-556-8633, 00-556-8633, 3040005568633, 005568633
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1963 | 00-556-8633 | 18249 ( WORM SHAFT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-556-8633
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5568633 | 19204 | ARMY, UNITED STATES DEPARTMENT OFTHE |
| 1015005568633 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
| 1015-556-8633 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
Technical Data | NSN 3040-00-556-8633
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY |
| WORM THREAD QUANTITY | 3 |
| WORM PRESSURE ANGLE IN DEG | 40.000 |
| WORM THREAD LEAD | 0.375 INCHES NOMINAL |
| WORM THREAD DIRECTION | LEFT-HAND |
| WORM HELIX ANGLE | 3 DEG 30 MIN |
| WORM OUTSIDE DIAMETER | 2.213 INCHES NOMINAL |
| WORM PITCH DIAMETER | 1.975 INCHES NOMINAL |
| WORM THREAD SECTION LENGTH | 1.250 INCHES NOMINAL |
| WORM BODY LENGTH | 5.225 INCHES NOMINAL |
| WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| SHAFT LOCATION | BOTH ENDS OF WORM |
| END SIMILARITY | NOT IDENTICAL |
| OVERALL LENGTH | 12.830 INCHES NOMINAL |
| SPECIAL FEATURES | 3/16 IN. BY 0.68 IN. DIA UNDERCUT NEXT TO SQUARED END OF SHAFT |
| FSC APPLICATION DATA | ELEVATING MECHANISM ASSY,MOUNT HOWITZER,105MM,M4 |